| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $16.67 | 9.657% | $18.2798 | $18.28 | $18.30 | $18.30 |
| Purchase #2 | $105.39 | 11.614% | $117.63 | $117.63 | $117.65 | $117.60 |
| Purchase #3 | $221.60 | 9.390% | $242.4082 | $242.41 | $242.40 | $242.40 |
| Purchase #4 | $20.77 | 13.443% | $23.5621 | $23.56 | $23.55 | $23.60 |
| Purchase #5 | $76.26 | 13.354% | $86.4438 | $86.44 | $86.45 | $86.40 |
| Purchase #6 | $247.38 | 9.711% | $271.4031 | $271.40 | $271.40 | $271.40 |
| Purchase #7 | $95.38 | 12.643% | $107.4389 | $107.44 | $107.45 | $107.40 |
| 7 purchase totals = | $783.45 | $867.1659 | $867.16 | $867.20 | $867.10 | |